﻿#region Copyright
// Copyright (c) 2011-2012 RaisingForce Team (Alikin Sergey)
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion

using System;
using System.Diagnostics.Contracts;
using System.Windows;
using RaisingForce.Raise.Presentation.Properties;

namespace RaisingForce.Raise.Presentation
{
    public static class MessageHelper
    {
        #region MessageBox Methods

        public static void ShowMessage(
            string message,
            string caption,
            MessageBoxImage image = MessageBoxImage.Information)
        {
            MessageBox.Show(
                message,
                caption,
                MessageBoxButton.OK,
                image);
        }

        public static bool AskConfirmation(
            string message,
            string caption,
            MessageBoxImage image = MessageBoxImage.Question)
        {
            var result = MessageBox.Show(
                message,
                caption,
                MessageBoxButton.YesNo,
                image);
            return result == MessageBoxResult.Yes;
        }

        #endregion

        #region Rule Methods

        [Pure]
        public static bool MessageIsValid(string message)
        {
            return !string.IsNullOrWhiteSpace(message);
        }

        [Pure]
        public static bool FileExtensionIsValid(string fileExtension)
        {
            return MessageIsValid(fileExtension);
        }

        [Pure]
        public static bool TemplateIsValid(
            string templatedMessage,
            int paramCount = 1)
        {
            if (paramCount < 0)
            {
                throw new ArgumentOutOfRangeException(
                    "paramCount",
                    paramCount,
                    Resources.Exception_NonNegativeArgument);
            }
            Contract.EndContractBlock();
            if (!MessageIsValid(templatedMessage))
            {
                return false;
            }
            for (int i = 0; i < paramCount; i++)
            {
                string templatedParam = string.Concat("{", i.ToString());
                if (!templatedMessage.Contains(templatedParam))
                {
                    return false;
                }
            }
            return true;
        }

        #endregion
    }
}
